read moreRegister now for FREE unlimited access to Reuters.com Register"People are worried about the economy.
People are worried about a possible recession," said Jake Dollarhide, chief executive officer of Longbow Asset Management in Tulsa, Oklahoma.
The U.S. third-quarter earnings season is set to kick off on Friday, with results from some of the major banks.
The Dow Jones Industrial Average (.DJI) fell 41.55 points, or 0.14%, to 29,255.24, the S&P 500 (.SPX) lost 23.05 points, or 0.63%, to 3,616.61 and the Nasdaq Composite (.IXIC) dropped 95.65 points, or 0.9%, to 10,556.75.
Investors also awaited inflation reports through the week, including consumer prices data, which is expected to have likely risen last month.